<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    body {
      /*
        text-align 块元素中的行内元素、行内块元素和文本的水平对齐方式
         ● left
         ● right
         ● start
         ● end
         ● center
       */
      text-align: center;
    }
  </style>
</head>

<body>
  Hello world!

  <br>

  <img src="../../../assets/images/Cheems.jpg">
</body>

</html>